package org.example.mulitithreading.ex5;

import java.util.concurrent.Callable;

public class MyCallable implements Callable {
    @Override
    public String call() throws Exception {
        System.out.println("先做6s准备");
        Thread.sleep(6000);
        System.out.println("calld方法执行了");
        return "call方法返回值";
    }
}
